Eastons Bible Dictionary
Hadar
Hadar—Adod, brave(?).
(1.) A son of Ishmael (Gen.
25:15); in 1 Chr.
1:30 written Hadad.
(2.) One of the Edomitish kings (Gen.
36:39) about the time of Saul. Called also Hadad (1 Chr.
1:50, 51).
It is probable that in these cases Hadar may be an error simply of transcription for Hadad.